Welcome to the Composite Warehouse

Create your dream low maintenance garden with our large range of composite materials from cladding your exterior home, or new garden room, even switching or replacing your fencing with our composite fence panels that will not only modern your garden but ensure it stands out with its large variety of colour and surface texture finishes.

Even keep it traditional with our composite decking boards with their natural reversible grooves or wood grain finishes, developed to provide our consumers with alternative low maintenance decking solutions that are resistant to rotting, splintering, and decay with their low moisture absorption ensuring you never need to stain, seal or even paint your deck.

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Anthracite Grey GroovedAnthracite Grey Grooved

Dark Grey Grooved Composite Decking Board – Essential Collection

Original price was: £24.99.Current price is: £23.49. /board

Essential Collection

This essential dark grey composite decking board has a reversible grooved finish in which from customer feedback increases its slip resistance performance.  Rated excellent on colour consistency and affordable, order your free sample today to see the quailty and appearance for yourself .

Availability: In stock

Calculate Your Area

4000mm (4m)
Actual Area (sq m) 0.6
Total Price £23.49

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SKU: WH09855 Category:


Dark Grey Grooved Decking Board For Outdoor Flooring Project

Introducing our essential dark grey reservable grooved decking board rated by our customers as the best choice when considering a cost-effective composite decking solution—built to provide an affordable decking solution to the UK market. This in-trend dark grey colour at an unbeatable price is a customer favourite year after year. The board size is 4m long, 150mm wide & 22mm thick. This provides a large surface area that ensures a clean finish when installing the boards.

The board has a reversible grooved finish to provide two options during installation. Choose from a thin grooved look or a wide grooved finish, all capturing the traditional decking beauty.

All our essential composite decking has a 10-year warranty against splintering, rotting, decay and termite damage. Our board will also not crack or warp if installed correctly.

Composite Warehouse’s new composite decking boards have improved slip & fade resistance * properties. The new production technique has improved our board’s colour stability. This has also seen a boost in slip resistance, ensuring our board provides only a moderate risk of slip in extremely wet conditions and low risk in dry; this score is based on the PTV results.

Here are the reasons our customers love this composite decking board.

  • Our dark grey composite board comes with a ten-year warranty.
  • Essential Dark Grey Decking Board has improved scratch resistance, Ultraviolet resistance, and a slip-resistant surface that is beautiful.
  • Our Dark Grey  Decking Boards have a ten year warranty.
  • A hollow board that is lightweight and easy to carry.
  •  An easy-to-maintain board offering a low-maintenance solution.

Order your free sample now to see the colour and design of our anthracite grey grooved decking board.


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